我们从Python开源项目中,提取了以下8个代码示例,用于说明如何使用difflib._format_range_context()。
def test_range_format_context(self): # Per the diff spec at http://www.unix.org/single_unix_specification/ spec = '''\ The range of lines in file1 shall be written in the following format if the range contains two or more lines: "*** %d,%d ****\n", <beginning line number>, <ending line number> and the following format otherwise: "*** %d ****\n", <ending line number> The ending line number of an empty range shall be the number of the preceding line, or 0 if the range is at the start of the file. Next, the range of lines in file2 shall be written in the following format if the range contains two or more lines: "--- %d,%d ----\n", <beginning line number>, <ending line number> and the following format otherwise: "--- %d ----\n", <ending line number> ''' fmt = difflib._format_range_context self.assertEqual(fmt(3,3), '3') self.assertEqual(fmt(3,4), '4') self.assertEqual(fmt(3,5), '4,5') self.assertEqual(fmt(3,6), '4,6') self.assertEqual(fmt(0,0), '0')